... that is the reason why you never, I repeat: NEVER!, work with the original version.

It takes a lot of disk space, but working with a "work copy" is the safety net to fall back to earlier stages of the work. If everything is o.k., then delete all the intermediate versions that you don't need anymore.


Desktop; i7-2600k, 8 GB mem., Win 10 Pro, BIAB 2017; RB 2017 - latest build
Laptop: i5-2410M, 4 GB mem, Win 10 Pro, BIAB 2017; RB 2017 - latest build